GCMS blank analysis results for volatile organics, May 2002

NYC 9/11 Public Portal Document

Data File C:\HPCHEM\1\DATA\MAY0 9 0 2\LB.D Vial: 3 Acq On 9 May 2002 4:15 pm Operator: Sample GC/MS SCAN 5/8 Inst : 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\GCMS0510.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 1 2-Pentanone, 4-hydroxy-4-methy Concentration Rank 1

R.T. EstCono Area Relative to ISTD R.T.

8.16 22.45 ug/1 1549590 1,4-Dichlorobenzene-d4 12.19

Hit# Of 5 Tentative ID MW MolForm CAS# Qual

1 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 64 2 3 -Hydroxy- 2-pentanone 102 C5H10O2 003142-66-3 9 3 N,N' is(2-methyl-2-nitrosopentan-4 258 C12H22N2O4 094514-30-4 9 4 Aceh acid, 1,1-dimethylethyl este 116 C6H12O2 000540-88-5 9 Abundance ' Scan 340 (8.159 min): LB.D (-) m/ z 43.05 100.00% 43

5000 59

101 780 8.00 8.20 8.40 8.60 —3 +3— 69 83 ■ i 1 1 ■' I' ' ■ ■ i ■' - m/ z 59.10 43.39% n/z-> 10 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #64274:2-Pentanone, 4-hydroxy-4-methyl- 43

5000 59 780 8.00 8.20 8.40 8.60 m/ z 58.10 16.97% ,49 „ | 27 — 83 ।101 । 1. T9TT m/z-> 10 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #1691:3-Hydroxy-2-pentanone 31 59

7.80 8.00 8.20 8.40 8.60 5000 m/z 101.15 14.08% 45 15 . 66 73 84 102 ' ‘ i ■ ■ ■ ■ i ‘ ■ i 1 ■' ■ i ■ ■' i1 ■ ■ i ■ ■ ' ■ i ' ■ ‘ ■ i ' ■ ' ■ I 1 FrlTmTTnu । ' । 'T ■■■ i ■ • ■ miz-> 10 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #35454: N, N'-Bis(2-rrtethyl-2-nitrosopentan-4-one) n—3p" —U—FFr , 43 780 8.00 8.20 8.40 8.60 m/ Z 41.05 7.00%

5000

99 ,,,15 27 56 72 83 | 130 1 1 r1 ’ 'r I 173 1 1 ' 1 11 4-^ TH m/z—> 10 20 30 40 50 60 70 80 90 100 110 120 130 7.80 8.00 8.20 8.40 8.60

LB.D GCMS0510.M Fri May 10 13:59:32 2002 Page 1

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